22193230 has 8 divisors (see below), whose sum is σ = 39947832. Its totient is φ = 8877288.

The previous prime is 22193221. The next prime is 22193231. The reversal of 22193230 is 3239122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22193231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109652 + ... + 1109671.

It is an arithmetic number, because the mean of its divisors is an integer number (4993479).

Almost surely, 2^22193230 is an apocalyptic number.

22193230 is a deficient number, since it is larger than the sum of its proper divisors (17754602).

22193230 is a wasteful number, since it uses less digits than its factorization.

22193230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219330.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 22193230 is about 4710.9691147364. The cubic root of 22193230 is about 281.0219036214.

The spelling of 22193230 in words is "twenty-two million, one hundred ninety-three thousand, two hundred thirty".